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SRX21126433: GSM7657449: DIS-12-T2; Homo sapiens; miRNA-Seq
1 ILLUMINA (Illumina NovaSeq 6000) run: 24.5M spots, 1.3G bases, 393.9Mb downloads

External Id: GSM7657449_r1
Submitted by: Cell biology Lab, Institute of Clinical Molecular Biology
Study: Dynamic Changes in Extracellular Vesicle-Associated miRNAs Elicited by Abdominal Ultrasound in Peripheral Blood of Inflammatory Bowel Disease Patients
show Abstracthide Abstract
Blood-based biomarkers that reliably indicate disease activity in the intestinal tract are an important unmet need in the management of patients with IBD. Extracellular vesicles (EVs) are cell-derived membranous microparticles, which reflect the cellular and functional state of their site of site of origin. As ultrasound waves may lead to an increased release of EVs, we hypothesized that application of ultrasound waves on inflamed intestinal tissue in IBD may amplify the release of tissue-specific EVs, which in turn can be detected in the peripheral blood. Overall design: 26 patients with IBD were included in the prospective clinical study. Serum samples were collected before and 30 minutes after diagnostic transabdominal ultrasound. Differential miRNA expression was analyzed by sequencing.
Sample: DIS-12-T2
SAMN36679105 • SRS18392385 • All experiments • All runs
Organism: Homo sapiens
Library:
Name: GSM7657449
Instrument: Illumina NovaSeq 6000
Strategy: miRNA-Seq
Source: TRANSCRIPTOMIC
Selection: size fractionation
Layout: SINGLE
Construction protocol: Serum EVs were then isolated via precipitation using “ExoQuick™ - Exosome Precipitation Kit” (#EXOQ20A-1, Biozol, Eching, Germany) according to manufacturer's protocol from 500µL aliquots. The pellet containing precipitated EVs was suspended in 100µL of PBS. 50µL of this suspension were subjected to small RNA extraction using of the “SeraMir™ Exosome RNA Amplification Kit” (#RA808A-1, Biozol, Eching, Germany) with an adapted protocol for extracellular RNA isolation14. The isolates were eluted in 30µL elution buffer and miRNA concentration was quantified using the “Qubit™ microRNA Assay Kit” (#Q32880, Invitrogen™, Waltham, MA) according to the manufacturer's protocol. RNA-sequencing libraries were prepared using the TruSeq® RNA seq Library Prep Kit v2 according to the Illumina TruSeq® messenger (mRNA) sequencing protocol. The RNA-seq libraries were sequenced on the Illumina HiSeq 3000/4000 (1 x 50bp). miRNA-sequencing libraries were prepared according to the manufacturer's protocol of the NEXTFLEX® Small RNA-Seq Kit v3 (#NOVA-5132-06, PerkinElmer, Waltham, MA) and sequenced on SP lanes on an Illumina NovaSeq 6000 (1 × 50 bp).
Runs: 1 run, 24.5M spots, 1.3G bases, 393.9Mb
Run# of Spots# of BasesSizePublished
SRR2538822924,538,2581.3G393.9Mb2024-04-23

ID:
28561358

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